MCQEasy1 mark
1
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
What must be added to x³ + 7x² + 3x + 2 so that the result is completely divisible by (x + 2)?
Topic: Remainder and factor theorem
Previous-year question practice database
Try it
Pick an option and check your answer. The full worked answer is below either way.
Answer
Exam answer
(b) −16
Explanation
Remainder at x=−2 is (−8)+28−6+2=16. Add −16 to make remainder zero.
In words
−16
More from Factorization of Polynomials (Remainder and Factor Theorems)
Find the value of k.2026Using the value of k factorise completely the polynomial kx³ + 3x² − 11x − 62026The factor common to the two polynomials x² - 4 and x³ - x² - 4x + 42025the value of ‘k’.2025hence, factorise the resulting polynomial completely.2025What must be subtracted from the polynomial x³ + x² - 2x + 1, so that the result is exactly divisible by (x - 3)?2024